JT
John M. Theirl
John M. Theirl is a lawyer in Irving, TX who works for Theirl Law PLLC. Practice areas include Business, Real Estate. Licensed in Texas since 1979. Graduated from Southern Methodist University in 1979.
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Law school
Bar admission
Office
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JT
John M. Theirl
Theirl Law PLLCIrving, TX·46 years licensed
Claim profileContact attorney
John M. Theirl is a lawyer in Irving, TX who works for Theirl Law PLLC. Practice areas include Business, Real Estate. Licensed in Texas since 1979. Graduated from Southern Methodist University in 1979.
Law school
Southern Methodist University
Class of 1979
Bar admission
1979
State Bar of TX · #19829500
Office
2415 Bussey Drive
Irving, TX 75062
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice, courts & credentials
Practice areas2 listed
BusinessReal Estate
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Last refreshed Aug 2026